2780811261

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{342929}}^1$

素因数の和:343005

約数の個数: 24

約数和(自身を含む): 4333263480

約数和(自身を除く): 1552452219

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 342929, 1028787, 3086361, 5829793, 17489379, 18175237, 52468137, 54525711, 163577133, 308979029, 926937087, 2780811261]

約数ペア:

[(1, 2780811261), (3, 926937087), (9, 308979029), (17, 163577133), (51, 54525711), (53, 52468137), (153, 18175237), (159, 17489379), (477, 5829793), (901, 3086361), (2703, 1028787), (8109, 342929)]